Hi guys, I have a 97 50 hp johnson 2 cyl!!, that was idling kind of rought so i decided to do a carb rebuilt but after i did it now the engine starts for 1 or 2 seconds then dies no matter what you do like choke it, or open the trottle a bit it just shuts down then if i want to restart it again i will have to wait for like 5 min and then it starts for 1 or 2 seconds and same thing over and over..what did i do wrong that may be causing this problem?.. thank you all!!!!